Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Ka6 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb8 draw
9 Kc2 draw
10 Kc3 draw
11 Kd2 draw
12 Ke2 draw
13 Ke3 draw
14 Ke4 draw
15 Ra3 draw
16 Rb1 draw
17 Rb2 draw
18 Rb4 draw
19 Rb6 draw
20 Kc6 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Kc8 loss in 2 half-moves
23 Rc3 loss in 2 half-moves